201116506604 has 24 divisors (see below), whose sum is σ = 386178725520. Its totient is φ = 91071624384.

The previous prime is 201116506601. The next prime is 201116506649. The reversal of 201116506604 is 406605611102.

It is a super-2 number, since 2×201116506604² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201116506601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36484274 + ... + 36489785.

It is an arithmetic number, because the mean of its divisors is an integer number (16090780230).

Almost surely, 2^201116506604 is an apocalyptic number.

It is an amenable number.

201116506604 is a deficient number, since it is larger than the sum of its proper divisors (185062218916).

201116506604 is a wasteful number, since it uses less digits than its factorization.

201116506604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72974129 (or 72974127 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 201116506604 in words is "two hundred one billion, one hundred sixteen million, five hundred six thousand, six hundred four".